Portion of a golf club head



FIG. 1 is a perspective view of a portion of a club head for a puttershowing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a heel side view thereof;

FIG. 4 is a toe side view thereof; and,

FIG. 5 is a rear view thereof.

The broken line showing of the circular region on the top surface, thestripe in the central region, and the remainder of the putter is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a golf club head, as shown anddescribed.